1. State Key Laboratory of Biobased Materials and Green Papermaking/Key Lab of Pulp & Paper Science and Technology of Education Ministry of China, Qilu University of Technology (Shandong Academy of Sciences), Ji’nan, Shangdong Province 250353, P.R. China
2. Department of Forest Biomaterials/College of Natural Resources, North Carolina State University, Raleigh, North Carolina 27606, United States